diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index 161de03..c531b31 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -1154,7 +1154,7 @@ in
     enable = true;
     localDnsResolver = false;  # conflicts with dnsmasq
     fqdn = "mail.m-labs.hk";
-    domains = [ "m-labs.hk" "m-labs.ph" "193thz.com" "malloctech.fr" ];
+    domains = [ "m-labs.hk" "m-labs.ph" "193thz.com" "malloctech.fr" "m-labs-intl.com" ];
     enablePop3 = true;
     enablePop3Ssl = true;
     certificateScheme = "acme-nginx";
diff --git a/nixbld-etc-nixos/named/m-labs-intl.com b/nixbld-etc-nixos/named/m-labs-intl.com
index 7b2afb2..fca72bd 100644
--- a/nixbld-etc-nixos/named/m-labs-intl.com
+++ b/nixbld-etc-nixos/named/m-labs-intl.com
@@ -14,7 +14,15 @@ $TTL 7200
 						A		5.78.86.156
 						AAAA	2a01:4ff:1f0:83de::1
 
+						MX		10 mail.m-labs-intl.com.
+
+mail					A		5.78.86.156
+mail					AAAA	2a01:4ff:1f0:83de::1
+mail._domainkey			TXT		"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCl38A/Z0IInVU157qzrWgMfYm2iDHoWZsTyiiOoZdT7kHMzS/M2OMXMt7r5g1/7pCPClsGUDJvKGqVMmjJuPleMyKHwpGeT92qDNEFpt6ahneap/oYx5eBYM/vGcgmleNxyIoBHsptaZvqD4vCEFaC22f8UL5QAgQD3wCH3FwlpQIDAQAB"
+_dmarc					TXT		"v=DMARC1; p=none"
+
 ns						A		94.190.212.123
 ns						AAAA	2001:470:18:390::2
 
 www						CNAME	@
+hooks					CNAME	@